<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>详细信息</h1>

    {% for key,value in detail_info.items %}
        <h2>{{ key }}||{{ value }}</h2>
    {% endfor %}
</body>
</html>